Source Data Reference for:
City = Zhangjiakou
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Kalgan | 1975 | 938,000 | Tertius Chandler | Four thousand years of urban growth | p512 | ||
| Zhangjiakou | 1985 | 640,000 | n/a | The international atlas | |||
| Zhangjiakou (HEB-China) | 2012 | 1,121,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |